prime factorization, GCF, review radicals

√8

• √8

• √4 √2

• 2 √2

• 2√4

√20

• √2 √10

• 5 √2

• 2 √5

• 10 √2

√40

• √8 √5

• √4 √10

• 2 √5

• 2 √10

√54

• √9 √6

• 6 √9

• 3 √6

• 2 √27

Which is the prime factorization of 12? 

• 2 x 6
• 2 + 2 + 2 + 2 + 2 + 2 
• 2 x 2 x 3
• 1 x 2 x 2 x 3

What are the prime factors of 30? 

• 3, 2, 5 
• 1, 2, 3, 5, 6, 15, 30
• 3, 30
• 10, 3

What is the prime factorization of 16? 

• 1 x 16
• 2 x 2 x 4
• 2 x 2 x 2 x 2
• 8 + 8

GCF of 24 and 56

• 2
• 4
• 6
• 8

GCF of 20 and 35

• 4
• 5
• 7
• 20

Which is a factor of 15?

• 2
• 3
• 4
• 6

Tags

CCSS.4.OA.B.4